[R] specify point shape for ggplot (equivalent to pch)?

[Rainer M Krug]

Hi

is it possible to specify the shape of the point to be used in ggplot 
(as with pch in plot)? I couldn't find anything in the help.

Thanks

Rainer

-- 
Rainer M. Krug, Dipl. Phys. (Germany), MSc Conservation
Biology (UCT)

Department of Conservation Ecology and Entomology
University of Stellenbosch
Matieland 7602
South Africa

Tel:		+27 - (0)72 808 2975 (w)
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email:	RKrug at sun.ac.za
       	Rainer at krugs.de